Winify – Diff between revs 44 and 46
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Rev 44 | Rev 46 | |||
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1 | using System; |
1 | using System; |
|
2 | using System.Drawing; |
2 | using System.Drawing; |
|
3 | using System.IO; |
3 | using System.IO; |
|
4 | using System.Net.Http; |
4 | using System.Net.Http; |
|
5 | using System.Net.Http.Headers; |
5 | using System.Net.Http.Headers; |
|
- | 6 | using System.Net.Security; |
||
- | 7 | using System.Security.Cryptography.X509Certificates; |
||
6 | using System.Text; |
8 | using System.Text; |
|
7 | using System.Threading; |
9 | using System.Threading; |
|
8 | using System.Threading.Tasks; |
10 | using System.Threading.Tasks; |
|
9 | using Newtonsoft.Json; |
11 | using Newtonsoft.Json; |
|
10 | using Serilog; |
12 | using Serilog; |
|
11 | using Servers; |
13 | using Servers; |
|
12 | using WebSocketSharp; |
14 | using WebSocketSharp; |
|
13 | using Configuration = Configuration.Configuration; |
15 | using Configuration = Configuration.Configuration; |
|
14 | using ErrorEventArgs = WebSocketSharp.ErrorEventArgs; |
16 | using ErrorEventArgs = WebSocketSharp.ErrorEventArgs; |
|
15 | |
17 | |
|
16 | namespace Winify.Gotify |
18 | namespace Winify.Gotify |
|
17 | { |
19 | { |
|
18 | public class GotifyConnection : IDisposable |
20 | public class GotifyConnection : IDisposable |
|
19 | { |
21 | { |
|
20 | #region Public Events & Delegates |
22 | #region Public Events & Delegates |
|
21 | |
23 | |
|
22 | public event EventHandler<GotifyNotificationEventArgs> GotifyNotification; |
24 | public event EventHandler<GotifyNotificationEventArgs> GotifyNotification; |
|
23 | |
25 | |
|
24 | #endregion |
26 | #endregion |
|
25 | |
27 | |
|
26 | #region Private Delegates, Events, Enums, Properties, Indexers and Fields |
28 | #region Private Delegates, Events, Enums, Properties, Indexers and Fields |
|
27 | |
29 | |
|
28 | private readonly Server _server; |
30 | private readonly Server _server; |
|
29 | |
31 | |
|
30 | private CancellationToken _cancellationToken; |
32 | private CancellationToken _cancellationToken; |
|
31 | |
33 | |
|
32 | private CancellationTokenSource _cancellationTokenSource; |
34 | private CancellationTokenSource _cancellationTokenSource; |
|
33 | |
35 | |
|
34 | private Task _runTask; |
36 | private Task _runTask; |
|
35 | |
37 | |
|
36 | private HttpClient _httpClient; |
38 | private HttpClient _httpClient; |
|
37 | |
39 | |
|
38 | private readonly Uri _webSocketsUri; |
40 | private readonly Uri _webSocketsUri; |
|
39 | |
41 | |
|
40 | private readonly Uri _httpUri; |
42 | private readonly Uri _httpUri; |
|
41 | private WebSocket _webSocketSharp; |
43 | private WebSocket _webSocketSharp; |
|
42 | private readonly global::Configuration.Configuration _configuration; |
44 | private readonly global::Configuration.Configuration _configuration; |
|
43 | |
45 | |
|
44 | #endregion |
46 | #endregion |
|
45 | |
47 | |
|
46 | #region Constructors, Destructors and Finalizers |
48 | #region Constructors, Destructors and Finalizers |
|
47 | |
49 | |
|
48 | private GotifyConnection() |
50 | private GotifyConnection() |
|
49 | { |
51 | { |
|
50 | |
52 | |
|
51 | } |
53 | } |
|
52 | |
54 | |
|
53 | public GotifyConnection(Server server, global::Configuration.Configuration configuration) : this() |
55 | public GotifyConnection(Server server, global::Configuration.Configuration configuration) : this() |
|
54 | { |
56 | { |
|
55 | _server = server; |
57 | _server = server; |
|
56 | _configuration = configuration; |
58 | _configuration = configuration; |
|
57 | |
59 | |
|
58 | var httpClientHandler = new HttpClientHandler(); |
60 | var httpClientHandler = new HttpClientHandler(); |
|
59 | _httpClient = new HttpClient(httpClientHandler); |
61 | _httpClient = new HttpClient(httpClientHandler); |
|
60 | if (_configuration.IgnoreSelfSignedCertificates) |
62 | if (_configuration.IgnoreSelfSignedCertificates) |
|
61 | { |
63 | { |
|
62 | httpClientHandler.ServerCertificateCustomValidationCallback = |
64 | httpClientHandler.ServerCertificateCustomValidationCallback = |
|
63 | HttpClientHandler.DangerousAcceptAnyServerCertificateValidator; |
65 | (httpRequestMessage, cert, cetChain, policyErrors) => true; |
|
64 | } |
66 | } |
|
65 | |
67 | |
|
66 | _httpClient = new HttpClient(httpClientHandler) |
68 | _httpClient = new HttpClient(httpClientHandler) |
|
67 | { |
69 | { |
|
68 | DefaultRequestHeaders = |
70 | DefaultRequestHeaders = |
|
69 | { |
71 | { |
|
70 | Authorization = new AuthenticationHeaderValue("Basic", |
72 | Authorization = new AuthenticationHeaderValue("Basic", |
|
71 | Convert.ToBase64String(Encoding.Default.GetBytes($"{_server.Username}:{_server.Password}"))) |
73 | Convert.ToBase64String(Encoding.Default.GetBytes($"{_server.Username}:{_server.Password}"))) |
|
72 | } |
74 | } |
|
73 | }; |
75 | }; |
|
74 | |
76 | |
|
75 | if (Uri.TryCreate(_server.Url, UriKind.Absolute, out _httpUri)) |
77 | if (Uri.TryCreate(_server.Url, UriKind.Absolute, out _httpUri)) |
|
76 | { |
78 | { |
|
77 | // Build the web sockets URI. |
79 | // Build the web sockets URI. |
|
78 | var webSocketsUriBuilder = new UriBuilder(_httpUri); |
80 | var webSocketsUriBuilder = new UriBuilder(_httpUri); |
|
79 | switch (webSocketsUriBuilder.Scheme.ToUpperInvariant()) |
81 | switch (webSocketsUriBuilder.Scheme.ToUpperInvariant()) |
|
80 | { |
82 | { |
|
81 | case "HTTP": |
83 | case "HTTP": |
|
82 | webSocketsUriBuilder.Scheme = "ws"; |
84 | webSocketsUriBuilder.Scheme = "ws"; |
|
83 | break; |
85 | break; |
|
84 | case "HTTPS": |
86 | case "HTTPS": |
|
85 | webSocketsUriBuilder.Scheme = "wss"; |
87 | webSocketsUriBuilder.Scheme = "wss"; |
|
86 | break; |
88 | break; |
|
87 | } |
89 | } |
|
88 | |
90 | |
|
89 | webSocketsUriBuilder.Path = Path.Combine(webSocketsUriBuilder.Path, "stream"); |
91 | webSocketsUriBuilder.Path = Path.Combine(webSocketsUriBuilder.Path, "stream"); |
|
90 | _webSocketsUri = webSocketsUriBuilder.Uri; |
92 | _webSocketsUri = webSocketsUriBuilder.Uri; |
|
91 | } |
93 | } |
|
92 | } |
94 | } |
|
93 | |
95 | |
|
94 | public void Dispose() |
96 | public void Dispose() |
|
95 | { |
97 | { |
|
96 | if (_cancellationTokenSource != null) |
98 | if (_cancellationTokenSource != null) |
|
97 | { |
99 | { |
|
98 | _cancellationTokenSource.Dispose(); |
100 | _cancellationTokenSource.Dispose(); |
|
99 | _cancellationTokenSource = null; |
101 | _cancellationTokenSource = null; |
|
100 | } |
102 | } |
|
101 | |
103 | |
|
102 | _webSocketSharp.Close(); |
104 | _webSocketSharp.Close(); |
|
103 | _webSocketSharp = null; |
105 | _webSocketSharp = null; |
|
104 | |
106 | |
|
105 | _httpClient.Dispose(); |
107 | _httpClient.Dispose(); |
|
106 | _httpClient = null; |
108 | _httpClient = null; |
|
107 | } |
109 | } |
|
108 | |
110 | |
|
109 | #endregion |
111 | #endregion |
|
110 | |
112 | |
|
111 | #region Public Methods |
113 | #region Public Methods |
|
112 | |
114 | |
|
113 | public void Start() |
115 | public void Start() |
|
114 | { |
116 | { |
|
115 | _cancellationTokenSource = new CancellationTokenSource(); |
117 | _cancellationTokenSource = new CancellationTokenSource(); |
|
116 | _cancellationToken = _cancellationTokenSource.Token; |
118 | _cancellationToken = _cancellationTokenSource.Token; |
|
117 | |
119 | |
|
118 | Connect(); |
120 | Connect(); |
|
119 | |
121 | |
|
120 | _runTask = Run(_cancellationToken); |
122 | _runTask = Run(_cancellationToken); |
|
121 | } |
123 | } |
|
122 | |
124 | |
|
123 | private void Connect() |
125 | private void Connect() |
|
124 | { |
126 | { |
|
125 | _webSocketSharp = new WebSocket(_webSocketsUri.AbsoluteUri); |
127 | _webSocketSharp = new WebSocket(_webSocketsUri.AbsoluteUri); |
|
126 | _webSocketSharp.SetCredentials(_server.Username, _server.Password, true); |
128 | _webSocketSharp.SetCredentials(_server.Username, _server.Password, true); |
|
127 | if (_configuration.IgnoreSelfSignedCertificates) |
129 | if (_configuration.IgnoreSelfSignedCertificates) |
|
128 | { |
130 | { |
|
129 | _webSocketSharp.SslConfiguration.ServerCertificateValidationCallback += |
131 | _webSocketSharp.SslConfiguration.ServerCertificateValidationCallback += |
|
130 | (sender, certificate, chain, errors) => true; |
132 | (sender, certificate, chain, errors) => true; |
|
131 | } |
133 | } |
|
132 | |
134 | |
|
133 | _webSocketSharp.OnMessage += WebSocketSharp_OnMessage; |
135 | _webSocketSharp.OnMessage += WebSocketSharp_OnMessage; |
|
134 | _webSocketSharp.OnError += WebSocketSharp_OnError; |
136 | _webSocketSharp.OnError += WebSocketSharp_OnError; |
|
135 | _webSocketSharp.OnOpen += WebSocketSharp_OnOpen; |
137 | _webSocketSharp.OnOpen += WebSocketSharp_OnOpen; |
|
136 | _webSocketSharp.OnClose += WebSocketSharp_OnClose; |
138 | _webSocketSharp.OnClose += WebSocketSharp_OnClose; |
|
137 | _webSocketSharp.ConnectAsync(); |
139 | _webSocketSharp.ConnectAsync(); |
|
138 | } |
140 | } |
|
139 | |
141 | |
|
140 | private void WebSocketSharp_OnClose(object sender, CloseEventArgs e) |
142 | private void WebSocketSharp_OnClose(object sender, CloseEventArgs e) |
|
141 | { |
143 | { |
|
142 | Log.Information($"Connection to server closed with reason: {e.Reason}"); |
144 | Log.Information($"Connection to server closed with reason: {e.Reason}"); |
|
143 | } |
145 | } |
|
144 | |
146 | |
|
145 | private void WebSocketSharp_OnOpen(object sender, EventArgs e) |
147 | private void WebSocketSharp_OnOpen(object sender, EventArgs e) |
|
146 | { |
148 | { |
|
147 | Log.Information("Connection to server is now open."); |
149 | Log.Information("Connection to server is now open."); |
|
148 | } |
150 | } |
|
149 | |
151 | |
|
150 | private async void WebSocketSharp_OnError(object sender, ErrorEventArgs e) |
152 | private async void WebSocketSharp_OnError(object sender, ErrorEventArgs e) |
|
151 | { |
153 | { |
|
152 | if (_cancellationToken.IsCancellationRequested) |
154 | if (_cancellationToken.IsCancellationRequested) |
|
153 | { |
155 | { |
|
154 | Stop(); |
156 | Stop(); |
|
155 | return; |
157 | return; |
|
156 | } |
158 | } |
|
157 | |
159 | |
|
158 | await Task.Delay(TimeSpan.FromSeconds(1), _cancellationToken); |
160 | await Task.Delay(TimeSpan.FromSeconds(1), _cancellationToken); |
|
159 | Log.Information("Reconnecting to websocket server."); |
161 | Log.Information("Reconnecting to websocket server."); |
|
160 | |
162 | |
|
161 | Connect(); |
163 | Connect(); |
|
162 | } |
164 | } |
|
163 | |
165 | |
|
164 | private async void WebSocketSharp_OnMessage(object sender, MessageEventArgs e) |
166 | private async void WebSocketSharp_OnMessage(object sender, MessageEventArgs e) |
|
165 | { |
167 | { |
|
166 | if (e.RawData.Length == 0) |
168 | if (e.RawData.Length == 0) |
|
167 | { |
169 | { |
|
168 | Log.Warning($"Empty message received from server."); |
170 | Log.Warning($"Empty message received from server."); |
|
169 | return; |
171 | return; |
|
170 | } |
172 | } |
|
171 | |
173 | |
|
172 | var message = Encoding.UTF8.GetString(e.RawData, 0, e.RawData.Length); |
174 | var message = Encoding.UTF8.GetString(e.RawData, 0, e.RawData.Length); |
|
173 | |
175 | |
|
174 | GotifyNotification gotifyNotification; |
176 | GotifyNotification gotifyNotification; |
|
175 | |
177 | |
|
176 | try |
178 | try |
|
177 | { |
179 | { |
|
178 | gotifyNotification = JsonConvert.DeserializeObject<GotifyNotification>(message); |
180 | gotifyNotification = JsonConvert.DeserializeObject<GotifyNotification>(message); |
|
179 | } |
181 | } |
|
180 | catch (JsonSerializationException exception) |
182 | catch (JsonSerializationException exception) |
|
181 | { |
183 | { |
|
182 | Log.Warning($"Could not deserialize notification: {exception.Message}"); |
184 | Log.Warning($"Could not deserialize notification: {exception.Message}"); |
|
183 | return; |
185 | return; |
|
184 | } |
186 | } |
|
185 | |
187 | |
|
186 | if (gotifyNotification == null) |
188 | if (gotifyNotification == null) |
|
187 | { |
189 | { |
|
188 | Log.Warning($"Could not deserialize gotify notification: {message}"); |
190 | Log.Warning($"Could not deserialize gotify notification: {message}"); |
|
189 | |
191 | |
|
190 | return; |
192 | return; |
|
191 | } |
193 | } |
|
192 | |
194 | |
|
193 | gotifyNotification.Server = _server; |
195 | gotifyNotification.Server = _server; |
|
194 | |
196 | |
|
195 | if (!Uri.TryCreate(Path.Combine($"{_httpUri}", "application"), UriKind.Absolute, |
197 | if (!Uri.TryCreate(Path.Combine($"{_httpUri}", "application"), UriKind.Absolute, |
|
196 | out var applicationUri)) |
198 | out var applicationUri)) |
|
197 | { |
199 | { |
|
198 | Log.Warning($"Could not build an URI to an application."); |
200 | Log.Warning($"Could not build an URI to an application."); |
|
199 | return; |
201 | return; |
|
200 | } |
202 | } |
|
201 | |
203 | |
|
202 | using (var imageStream = |
204 | using (var imageStream = |
|
203 | await RetrieveGotifyApplicationImage(gotifyNotification.AppId, applicationUri, _cancellationToken)) |
205 | await RetrieveGotifyApplicationImage(gotifyNotification.AppId, applicationUri, _cancellationToken)) |
|
204 | { |
206 | { |
|
205 | if (imageStream == null) |
207 | if (imageStream == null) |
|
206 | { |
208 | { |
|
207 | Log.Warning("Could not find any application image for notification."); |
209 | Log.Warning("Could not find any application image for notification."); |
|
208 | return; |
210 | return; |
|
209 | } |
211 | } |
|
210 | |
212 | |
|
211 | var image = Image.FromStream(imageStream); |
213 | var image = Image.FromStream(imageStream); |
|
212 | |
214 | |
|
213 | GotifyNotification?.Invoke(this, |
215 | GotifyNotification?.Invoke(this, |
|
214 | new GotifyNotificationEventArgs(gotifyNotification, image)); |
216 | new GotifyNotificationEventArgs(gotifyNotification, image)); |
|
215 | } |
217 | } |
|
216 | |
218 | |
|
217 | Log.Debug($"Notification message received: {gotifyNotification.Message}"); |
219 | Log.Debug($"Notification message received: {gotifyNotification.Message}"); |
|
218 | } |
220 | } |
|
219 | |
221 | |
|
220 | public void Stop() |
222 | public void Stop() |
|
221 | { |
223 | { |
|
222 | if (_cancellationTokenSource != null) _cancellationTokenSource.Cancel(); |
224 | if (_cancellationTokenSource != null) _cancellationTokenSource.Cancel(); |
|
223 | } |
225 | } |
|
224 | |
226 | |
|
225 | #endregion |
227 | #endregion |
|
226 | |
228 | |
|
227 | #region Private Methods |
229 | #region Private Methods |
|
228 | |
230 | |
|
229 | private async Task Run(CancellationToken cancellationToken) |
231 | private async Task Run(CancellationToken cancellationToken) |
|
230 | { |
232 | { |
|
231 | try |
233 | try |
|
232 | { |
234 | { |
|
233 | do |
235 | do |
|
234 | { |
236 | { |
|
235 | await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken); |
237 | await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken); |
|
236 | } while (!cancellationToken.IsCancellationRequested); |
238 | } while (!cancellationToken.IsCancellationRequested); |
|
237 | } |
239 | } |
|
238 | catch (Exception exception) when (exception is OperationCanceledException || exception is ObjectDisposedException) |
240 | catch (Exception exception) when (exception is OperationCanceledException || exception is ObjectDisposedException) |
|
239 | { |
241 | { |
|
240 | } |
242 | } |
|
241 | catch (Exception exception) |
243 | catch (Exception exception) |
|
242 | { |
244 | { |
|
243 | Log.Warning(exception, "Failure running connection loop."); |
245 | Log.Warning(exception, "Failure running connection loop."); |
|
244 | } |
246 | } |
|
245 | } |
247 | } |
|
246 | |
248 | |
|
247 | private async Task<Stream> RetrieveGotifyApplicationImage(int appId, Uri applicationUri, |
249 | private async Task<Stream> RetrieveGotifyApplicationImage(int appId, Uri applicationUri, |
|
248 | CancellationToken cancellationToken) |
250 | CancellationToken cancellationToken) |
|
249 | { |
251 | { |
|
250 | var applicationResponse = await _httpClient.GetAsync(applicationUri, cancellationToken); |
252 | var applicationResponse = await _httpClient.GetAsync(applicationUri, cancellationToken); |
|
251 | |
253 | |
|
252 | var applications = await applicationResponse.Content.ReadAsStringAsync(); |
254 | var applications = await applicationResponse.Content.ReadAsStringAsync(); |
|
253 | |
255 | |
|
254 | GotifyApplication[] gotifyApplications; |
256 | GotifyApplication[] gotifyApplications; |
|
255 | try |
257 | try |
|
256 | { |
258 | { |
|
257 | gotifyApplications = |
259 | gotifyApplications = |
|
258 | JsonConvert.DeserializeObject<GotifyApplication[]>(applications); |
260 | JsonConvert.DeserializeObject<GotifyApplication[]>(applications); |
|
259 | } |
261 | } |
|
260 | catch (JsonSerializationException exception) |
262 | catch (JsonSerializationException exception) |
|
261 | { |
263 | { |
|
262 | Log.Warning($"Could not deserialize the list of applications from the server: {exception.Message}"); |
264 | Log.Warning($"Could not deserialize the list of applications from the server: {exception.Message}"); |
|
263 | |
265 | |
|
264 | return null; |
266 | return null; |
|
265 | } |
267 | } |
|
266 | |
268 | |
|
267 | foreach (var application in gotifyApplications) |
269 | foreach (var application in gotifyApplications) |
|
268 | { |
270 | { |
|
269 | if (application.Id != appId) continue; |
271 | if (application.Id != appId) continue; |
|
270 | |
272 | |
|
271 | if (!Uri.TryCreate(Path.Combine($"{_httpUri}", $"{application.Image}"), UriKind.Absolute, |
273 | if (!Uri.TryCreate(Path.Combine($"{_httpUri}", $"{application.Image}"), UriKind.Absolute, |
|
272 | out var applicationImageUri)) |
274 | out var applicationImageUri)) |
|
273 | { |
275 | { |
|
274 | Log.Warning("Could not build URL path to application icon."); |
276 | Log.Warning("Could not build URL path to application icon."); |
|
275 | continue; |
277 | continue; |
|
276 | } |
278 | } |
|
277 | |
279 | |
|
278 | var imageResponse = await _httpClient.GetAsync(applicationImageUri, cancellationToken); |
280 | var imageResponse = await _httpClient.GetAsync(applicationImageUri, cancellationToken); |
|
279 | |
281 | |
|
280 | var memoryStream = new MemoryStream(); |
282 | var memoryStream = new MemoryStream(); |
|
281 | |
283 | |
|
282 | await imageResponse.Content.CopyToAsync(memoryStream); |
284 | await imageResponse.Content.CopyToAsync(memoryStream); |
|
283 | |
285 | |
|
284 | return memoryStream; |
286 | return memoryStream; |
|
285 | } |
287 | } |
|
286 | |
288 | |
|
287 | return null; |
289 | return null; |
|
288 | } |
290 | } |
|
289 | |
291 | |
|
290 | #endregion |
292 | #endregion |
|
291 | } |
293 | } |
|
292 | } |
294 | } |
|
293 | |
295 | |
|
294 |
|
296 |
|
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295 | |
297 | |
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296 | |
298 | |
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297 | |
299 | |